FSBW

FS Bancorp, Inc.

Financial Services · $325M market cap

Verdict

Share price

$44.33

close of Oct 3, 2026

Fair value

$102.80

Sticker Price

Payback Price

$41.12

buy price

Undervalued

FSBW is Undervalued: at $44.33 it trades 57% below its fair value of $102.80. Its buy price (Payback Price) is $41.12, 7% below today's price. Business quality is strong: 4 of 5 key numbers clear the 10% bar.

How we valued it

Justified P/B (Financials). A bank or insurer. These are best valued on their book value and how much they earn on it.

Business quality

4 of 5 clear the 10% bar. What are the Big Five?

Earnings per share growth19.5% a year✓
Equity per share growth12.7% a year✓
Sales growth17.4% a year✓
Free cash flow growth19.1% a year✓
Return on invested capital7.1%✗

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Insider activity

Since Aug 6, 2026: no open-market purchases, 4 sales worth $153K and 39 other filings (stock awards, tax withholding and similar). Why purchases matter

Sales

Other filings

Leech Ted A.

director · 2026-08-14

Award

1,200 shares

Allen Shana

Chief Information Office, EVP · 2026-08-14

Tax withholding

$24K

Allen Shana

Chief Information Office, EVP · 2026-08-14

Award

3,164 shares

Nielsen Kelli

Chief Retail Banking, EVP · 2026-08-14

Tax withholding

$34K

Nielsen Kelli

Chief Retail Banking, EVP · 2026-08-14

Award

3,046 shares

Show all 39 other filings

Zavaglia Joseph P.

director · 2026-08-14

Tax withholding

$8K

Zavaglia Joseph P.

director · 2026-08-14

Award

1,200 shares

Adams Joseph C.

director · 2026-08-14

Tax withholding

$117K

Adams Joseph C.

director · 2026-08-14

Award

1,200 shares

Andrews Pamela Marie

director · 2026-08-14

Award

1,200 shares

Cofer-Wildsmith Marina

director · 2026-08-14

Tax withholding

$8K

Cofer-Wildsmith Marina

director · 2026-08-14

Award

1,200 shares

Degner Terri L

director · 2026-08-14

Tax withholding

$28K

Degner Terri L

director · 2026-08-14

Award

1,200 shares

Whittington Phillip Dean

Chief Financial Officer · 2026-08-14

Tax withholding

$18K

Whittington Phillip Dean

Chief Financial Officer · 2026-08-14

Award

1,955 shares

Burr Erin

CRO & CRA Officer, EVP · 2026-08-14

Tax withholding

$28K

Burr Erin

CRO & CRA Officer, EVP · 2026-08-14

Award

2,989 shares

Mullet Matthew D.

President & CEO of the Bank · 2026-08-14

Tax withholding

$86K

Mullet Matthew D.

President & CEO of the Bank · 2026-08-14

Award

8,046 shares

Nesbitt Robert A

Chief Credit Operations, EVP · 2026-08-14

Tax withholding

$12K

Nesbitt Robert A

Chief Credit Operations, EVP · 2026-08-14

Award

2,483 shares

Crowl Ben

Chief Lending Officer/EVP · 2026-08-14

Tax withholding

$26K

Crowl Ben

Chief Lending Officer/EVP · 2026-08-14

Award

3,164 shares

McCormick Sean

Chief Credit Administration · 2026-08-14

Tax withholding

$11K

McCormick Sean

Chief Credit Administration · 2026-08-14

Award

2,483 shares

Jarman Victoria

CHR & WOW! Officer, EVP · 2026-08-14

Award

2,957 shares

Mansfield Michael J.

director · 2026-08-14

Award

1,200 shares

Adams Joseph C.

director · 2026-08-06

J-Other

$5K

Allen Shana

Chief Information Officer, EVP · 2026-08-06

J-Other

$1K

Burr Erin

CRO & CRA Officer, EVP · 2026-08-06

J-Other

$9K

Leech Ted A.

director · 2026-08-06

J-Other

$9K

Crowl Ben

Chief Lending Officer, EVP · 2026-08-06

J-Other

$750

Nielsen Kelli

Chief Retail Banking, EVP · 2026-08-06

J-Other

$750

Zavaglia Joseph P.

director · 2026-08-06

J-Other

$3K

Mullet Matthew D.

Pres & CEO of 1st Security Ban · 2026-08-06

J-Other

$9K

Nesbitt Robert A

CCO Officer/EVP · 2026-08-06

J-Other

$563

Whittington Phillip Dean

Chief Financial Officer · 2026-08-06

J-Other

$4K

Jarman Victoria

CHR & WOW! Officer, EVP · 2026-08-06

J-Other

$4K

About FS Bancorp, Inc.

FS Bancorp, Inc. functions as the holding company for 1st Security Bank of Washington, delivering a comprehensive suite of banking and financial services. These offerings cater to families, local and regional businesses, and specialized industry sectors. The company operates through two main divisions: Commercial and Consumer Banking, and Home Lending. Its deposit portfolio includes checking, money market, and…

Banks - Regional

Fair value and Payback Price are estimates from the company's reported financials, not investment advice. Prices as of the close of Oct 3, 2026. How the Payback Price works